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1.
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Clear description of the referenced document:
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Name:
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ETSI TS 124 642 V10.7.0 (2013-07)
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Title:
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Digital cellular telecommunications system (Phase 2+);Universal Mobile Telecommunications System (UMTS);LTE;Completion of Communications to Busy Subscriber (CCBS) and Completion of Communications by No reply (CCNR) using IP Multimedia (IM) Core Network (CN) subsystem;
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2.
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Status of approval:
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Normative; ETSI TS 124.642 was published in 2013-07. It is an ETSI standard document.
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3.
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Justification for the specific reference:
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It is used as a reference in the Recommendation ITU-T Q.30xx_VoLTE_Interconnection_FW
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4.
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Current information, if any, about IPR issues:
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Information about IPR could be available for ETSI members and non-members and found in SR 000 314: „Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards“, which is available free of charge from the ETSI Secretariat and on the ETSI web site http://www.etsi.org/ipr.
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5.
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Other useful information describing the "Quality" of the document:
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ETSI TS 124.642 was published in 2013-07. It is an ETSI standard document.
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6.
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The degree of stability or maturity of the document:
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ETSI TS 124.642 was published in 2013-07. It is an ETSI standard document.
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7.
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Relationship with other existing or emerging documents:
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[2] 3GPP TS 24.229: "INTERNET PROTOCOL (IP) MULTIMEDIA CALL CONTROL PROTOCOL BASED ON SESSION INITIATION PROTOCOL (SIP) AND SESSION DESCRIPTION PROTOCOL (SDP); STAGE 3".
[13] IETF RFC 3261: "SIP: SESSION INITIATION PROTOCOL".
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8.
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Any explicit references within that referenced document should also be listed:
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[1] 3GPP TS 22.173: "IP MULTIMEDIA CORE NETWORK SUBSYSTEM (IMS) MULTIMEDIA TELEPHONY SERVICE AND SUPPLEMENTARY SERVICES; STAGE 1"./
[2] 3GPP TS 24.229: "INTERNET PROTOCOL (IP) MULTIMEDIA CALL CONTROL PROTOCOL BASED ON SESSION INITIATION PROTOCOL (SIP) AND SESSION DESCRIPTION PROTOCOL (SDP); STAGE 3"./
[3] 3GPP TS 24.628: "COMMON BASIC COMMUNICATION PROCEDURES USING IP MULTIMEDIA (IM) CORE NETWORK (CN) SUBSYSTEM; PROTOCOL SPECIFICATION"./
[4] 3GPP TS 24.623: "EXTENSIBLE MARKUP LANGUAGE (XML) CONFIGURATION ACCESS PROTOCOL (XCAP) OVER THE UT INTERFACE FOR MANIPULATING SUPPLEMENTARY SERVICES"./
[5] DRAFT-IETF-BLISS-CALL-COMPLETION-09 (APRIL 2011): "CALL COMPLETION FOR SESSION INITIATION PROTOCOL (SIP)"./
[6] RFC 3265 (JUNE 2002): "SESSION INITIATION PROTOCOL (SIP)-SPECIFIC EVENT NOTIFICATION"./
[7] 3GPP TS 24.238: "SESSION INITIATION PROTOCOL (SIP) BASED USER CONFIGURATION"./
[8] ITU-T RECOMMENDATION I.221 (1993): "COMMON SPECIFIC CHARACTERISTICS OF SERVICES"./
[9] RFC 5875 (MAY 2010): "AN EXTENSIBLE MARKUP LANGUAGE (XML) CONFIGURATION ACCESS PROTOCOL (XCAP) DIFF EVENT PACKAGE "./
[10] IETF RFC 4825: "THE EXTENSIBLE MARKUP LANGUAGE (XML) CONFIGURATION ACCESS PROTOCOL (XCAP)"./
[11] IETF RFC 3023: "XML MEDIA TYPES"./
[12] IETF RFC 4483: "A MECHANISM FOR CONTENT INDIRECTION IN SESSION INITIATION PROTOCOL (SIP) MESSAGES"./
[13] IETF RFC 3261: "SIP: SESSION INITIATION PROTOCOL"./
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9.
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Qualification of
ETSI:
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ETSI is recognized under the provisions of ITU-T Recommendations A.5 and A.6. Qualifying information is on file at TSB.
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10.
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Other (for any supplementary information):
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If the Study Group decides to make the reference to the ETSI TS 124.642 the reference should always be made by ETSI number.
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